For sale

$9,995,000

56R Madequecham Valley Rd, Nantucket, MA 02554

4beds

3,367sqft

Est.:

Single Family Residence

Built in 1999

1.73 Acres Lot

$9,588,900 Zestimate^®

$2,969/sqft

$-- HOA

What's special

In-ground poolHot tubPrivate stretch of shorelineSweeping water vistasGas firepitWalls of glassSeamless indoor-outdoor connections

Completely reimagined, this modern oceanfront retreat blends state-of-the-art design with uncompromising quality. Positioned on the south shore, the three bedroom, three-and-a-half-bath main residence showcases walls of glass, seamless indoor-outdoor connections, and sweeping water vistas from nearly every room. Every detail reflects the highest level of quality and care, with finishes chosen for both sophistication and durability. A secondary dwelling offers a two-car garage with a full studio apartment above, complete with a kitchenette, sleeping area, bath, and private deck. Set on a private stretch of shoreline with stairs leading directly to the beach, the grounds are designed for effortless coastal living, featuring an in-ground pool, hot tub, and gas firepit, all framed by the dramatic backdrop of the ocean.

89 days

2,551

128

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 4
1/2 bathrooms: 1
Main level bedrooms: 2

Heating

GFHA

Appliances

Included: Stove: W, Washer: LG

Features

A, AC, Ins, Irr, OSh, Floor 1: The heart of the home is a chef’s kitchen with cathedral ceilings, an oversized island with a striking waterfall edge, and top-tier appliances including a Sub-Zero refrigerator, Wolf cooktop, Wolf double oven, steam oven, built-in Miele coffee machine, and two dishwashers. Designed with entertaining in mind, the space flows seamlessly into a dining area framed by a picture window overlooking the ocean. The adjacent living room offers a gas fireplace, wet bar, glass-encased wine storage, and a wine fridge, while a nano door opens to a covered, heated porch—creating the perfect setting to host gatherings or simply savor the salty sea breeze year-round. The first floor also includes two en-suite bedrooms, one with direct outdoor access, a private outdoor shower, and water views. A second guest suite with a full bath ensures comfort and privacy for family and friends., Floor 2: The second floor is dedicated to the primary suite, a private retreat with a king bedroom, spa-inspired bath featuring an oversized shower, and a soaking tub oriented toward sweeping ocean views. Sliding doors extend the living space to a private deck with breathtaking vistas, while thoughtful touches—including a dedicated washer and dryer and a beverage refrigerator—add comfort and convenience.
Flooring: Tile
Has fireplace: No
Fireplace features: Gas

Interior area

Total structure area: 3,367
Total interior livable area: 3,367 sqft

Property

Parking

Parking features: Yes
Has garage: Yes

Features

Exterior features: Deck, H/Tub, P/Pool, Patio, Porch
Has view: Yes
View description: Ocean
Has water view: Yes
Water view: Ocean
Frontage type: Oceanfront

Lot

Size: 1.73 Acres
Features: Yes

Details

Parcel number: 65
Zoning: LUG3

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Foundation: Block

Condition

Year built: 1999
Major remodel year: 2025

Utilities & green energy

Sewer: Septic Tank
Water: Town
Utilities for property: Cbl

Community & HOA

Location

Region: Nantucket

Financial & listing details

Price per square foot: $2,969/sqft
Tax assessed value: $3,581,080
Annual tax amount: $11,746
Date on market: 9/26/2025
Listing agreement: E

Estimated market value

$9,588,900

$9.11M - $10.07M

$4,836/mo

Price history

Date	Event	Price
9/26/2025	Listed for sale	$9,995,000+185.6%$2,969/sqft
Source: LINK #92652 Report a problem
11/30/2022	Sold	$3,500,000-18.6%$1,040/sqft
Source: LINK #88911 Report a problem
9/19/2022	Pending sale	$4,300,000$1,277/sqft
Source: LINK #88911 Report a problem
7/12/2022	Price change	$4,300,000-11.3%$1,277/sqft
Source: LINK #88911 Report a problem
5/20/2022	Price change	$4,850,000-10.2%$1,440/sqft
Source: LINK #88911 Report a problem